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Pharmacopeial Impurities (EP / USP / BP)

Buspirone EP Impurity E

Reference StandardAvailable on request

Buspirone EP Impurity E (CAS 257877-46-6) supplier Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
Buspirone EP Impurity E chemical structure
CAS number257877-46-6
FormulaC21H34ClN5O3
Molar mass440 g/mol
Physical formSolid
HS code38229090
InChIKeyDONUUCHXRRGFRQ-UHFFFAOYSA-N
IUPAC name2-[1-[2-oxo-2-[4-(4-pyrimidin-2-ylpiperazin-1-yl)butylamino]ethyl]cyclopentyl]acetic acid;hydrochloride

About Buspirone EP Impurity E

Zemixal lists Buspirone EP Impurity E for laboratories that identify, quantify or control Buspirone and its related substances. For your records (Reference Standard), the material is defined by CAS 257877-46-6, formula C21H34ClN5O3 and molar mass 440 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Buspirone

See every impurity, metabolite and related compound we list for this API.

Buspirone standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Grade guides

Specifications and identifiers

Specifications of Buspirone EP Impurity E
Product nameBuspirone EP Impurity E
Catalogue numberZX-020977
CAS number257877-46-6
IUPAC name2-[1-[2-oxo-2-[4-(4-pyrimidin-2-ylpiperazin-1-yl)butylamino]ethyl]cyclopentyl]acetic acid;hydrochloride
Molecular formulaC21H34ClN5O3
Molar mass440 g/mol
Exact mass439.235
GradeReference Standard
Physical formSolid
H-bond donors / acceptors3 / 7
Topological polar surface area98.7 Ų
HS code38229090
InChIKeyDONUUCHXRRGFRQ-UHFFFAOYSA-N
SMILESC1CCC(C1)(CC(=O)NCCCCN2CCN(CC2)C3=NC=CC=N3)CC(=O)O.Cl
PubChem CID129318580
SynonymsBuspirone EP Impurity E HCl, Buspirone EP Impurity E (HCl salt), Buspirone EP Impurity E Hydrochloride

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Buspirone EP Impurity E
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Buspirone EP Impurity E

Which CAS number identifies Buspirone EP Impurity E?
Buspirone EP Impurity E is registered under CAS 257877-46-6. You may also see it listed as Buspirone EP Impurity E HCl, Buspirone EP Impurity E (HCl salt), Buspirone EP Impurity E Hydrochloride. Our catalogue number for this item is ZX-020977.
What are the formula and molar mass of Buspirone EP Impurity E?
For Buspirone EP Impurity E, its formula is C21H34ClN5O3 and its molar mass is 440 g/mol. InChIKey DONUUCHXRRGFRQ-UHFFFAOYSA-N lets you match it in any structure database.
How is Buspirone EP Impurity E used in pharmaceutical QC?
Buspirone EP Impurity E is a characterised reference material linked to Buspirone. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Buspirone EP Impurity E?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Buspirone EP Impurity E?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Buspirone EP Impurity E to my country?
Yes. Buspirone EP Impurity E ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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